// $Id: point_locator_base.cc,v 1.1 2008/05/22 14:13:34 gdiso Exp $

// The libMesh Finite Element Library.
// Copyright (C) 2002-2007  Benjamin S. Kirk, John W. Peterson

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



// C++ includes


// Local Includes
#include "point_locator_base.h"
#include "point_locator_tree.h"
#include "point_locator_list.h"




//------------------------------------------------------------------
// PointLocatorBase methods
PointLocatorBase::PointLocatorBase (const MeshBase& mesh,
				    const PointLocatorBase* master) :
  _master                  (master),
  _mesh                    (mesh),
  _initialized             (false)
{
}





PointLocatorBase::~PointLocatorBase ()
{
}





AutoPtr<PointLocatorBase> PointLocatorBase::build (const PointLocatorType t,
						   const MeshBase& mesh,
						   const PointLocatorBase* master)
{
  switch (t)
  {
    case PointLocator_TREE:
      {
	AutoPtr<PointLocatorBase> ap(new PointLocatorTree(mesh,
							  master));
	return ap;
      }

    case PointLocator_LIST:
      {
	AutoPtr<PointLocatorBase> ap(new PointLocatorList(mesh,
							  master));
	return ap;
      }

    default:
      {
	std::cerr << "ERROR: Bad PointLocatorType = " << t << std::endl;
	genius_error();
      }
  }

  genius_error();
  AutoPtr<PointLocatorBase> ap(NULL);
  return ap;
}

